2001-10-30 16:20:14 +01:00
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# This shell script emits a C file. -*- C -*-
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2014-03-05 12:46:15 +01:00
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# Copyright (C) 2001-2014 Free Software Foundation, Inc.
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2001-10-30 16:20:14 +01:00
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#
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2007-07-06 16:09:45 +02:00
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# This file is part of the GNU Binutils.
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2001-10-30 16:20:14 +01:00
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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2007-07-06 16:09:45 +02:00
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# the Free Software Foundation; either version 3 of the License, or
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2001-10-30 16:20:14 +01:00
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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2007-07-06 16:09:45 +02:00
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# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
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# MA 02110-1301, USA.
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2001-10-30 16:20:14 +01:00
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#
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2006-06-21 04:53:43 +02:00
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# This file is sourced from generic.em.
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2001-10-30 16:20:14 +01:00
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2007-07-19 21:56:10 +02:00
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fragment <<EOF
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2006-06-21 04:53:43 +02:00
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/* Need to have this macro defined before mmix-elfnmmo, which uses the
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name for the before_allocation function, defined in ldemul.c (for
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the mmo "emulation") or in elf32.em (for the elf64mmix
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"emulation"). */
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2002-02-01 09:24:03 +01:00
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#define gldmmo_before_allocation before_allocation_default
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2006-06-20 04:22:16 +02:00
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2006-06-21 04:53:43 +02:00
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/* We include this header *not* because we expect to handle ELF here
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but because we re-use the map_segments function in elf-generic.em,
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a file which is rightly somewhat ELF-centric. But this is only to
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get a weird testcase right; ld-mmix/bpo-22, forcing ELF to be
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output from the mmo emulation: -m mmo --oformat elf64-mmix! */
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2006-06-20 04:22:16 +02:00
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#include "elf-bfd.h"
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2009-08-10 09:50:56 +02:00
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static void gld${EMULATION_NAME}_after_allocation (void);
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2002-02-01 09:24:03 +01:00
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EOF
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2007-07-19 21:56:10 +02:00
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source_em ${srcdir}/emultempl/elf-generic.em
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source_em ${srcdir}/emultempl/mmix-elfnmmo.em
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2001-10-30 16:20:14 +01:00
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2007-07-19 21:56:10 +02:00
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fragment <<EOF
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2001-10-30 16:20:14 +01:00
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/* Place an orphan section. We use this to put random SEC_CODE or
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SEC_READONLY sections right after MMO_TEXT_SECTION_NAME. Much borrowed
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from elf32.em. */
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2008-10-20 14:14:29 +02:00
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static lang_output_section_statement_type *
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2008-10-04 08:08:59 +02:00
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mmo_place_orphan (asection *s,
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const char *secname,
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int constraint ATTRIBUTE_UNUSED)
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2001-10-30 16:20:14 +01:00
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{
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2012-09-09 18:30:40 +02:00
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static struct
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{
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flagword nonzero_flags;
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struct orphan_save orphansave;
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} holds[] =
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{
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{
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SEC_CODE | SEC_READONLY,
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{
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MMO_TEXT_SECTION_NAME,
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SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_CODE,
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0, 0, 0, 0
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}
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},
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{
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SEC_LOAD | SEC_DATA,
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{
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MMO_DATA_SECTION_NAME,
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SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_DATA,
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0, 0, 0, 0
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}
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},
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{
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SEC_ALLOC,
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{
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".bss",
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SEC_ALLOC,
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0, 0, 0, 0
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}
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}
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};
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struct orphan_save *place = NULL;
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2004-10-14 14:54:47 +02:00
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lang_output_section_statement_type *after;
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2001-10-30 16:20:14 +01:00
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lang_output_section_statement_type *os;
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2012-09-09 18:30:40 +02:00
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size_t i;
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2001-10-30 16:20:14 +01:00
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2012-09-09 18:30:40 +02:00
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/* We have nothing to say for anything other than a final link or
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for sections that are excluded. */
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2003-06-25 08:40:27 +02:00
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if (link_info.relocatable
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2012-09-09 18:30:40 +02:00
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|| (s->flags & SEC_EXCLUDE) != 0)
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2008-10-20 14:14:29 +02:00
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return NULL;
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2001-10-30 16:20:14 +01:00
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2004-10-14 14:54:47 +02:00
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os = lang_output_section_find (secname);
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2001-10-30 16:20:14 +01:00
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/* We have an output section by this name. Place the section inside it
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(regardless of whether the linker script lists it as input). */
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if (os != NULL)
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{
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Add support for PowerPC VLE.
2012-05-14 Catherine Moore <clm@codesourcery.com>
* NEWS: Mention PowerPC VLE port.
2012-05-14 James Lemke <jwlemke@codesourcery.com>
Catherine Moore <clm@codesourcery.com>
bfd/
* bfd.c (bfd_lookup_section_flags): Add section parm.
* ecoff.c (bfd_debug_section): Remove flag_info initializer.
* elf-bfd.h (bfd_elf_section_data): Move in section_flag_info.
(bfd_elf_lookup_section_flags): Add section parm.
* elf32-ppc.c (is_ppc_vle): New function.
(ppc_elf_modify_segment_map): New function.
(elf_backend_modify_segment_map): Define.
(has_vle_insns): New define.
* elf32-ppc.h (ppc_elf_modify_segment_map): Declare.
* elflink.c (bfd_elf_lookup_section_flags): Add return value & parm.
Move in logic to omit / include a section.
* libbfd-in.h (bfd_link_info): Add section parm.
(bfd_generic_lookup_section_flags): Likewise.
* reloc.c (bfd_generic_lookup_section_flags): Likewise.
* section.c (bfd_section): Move out section_flag_info.
(BFD_FAKE_SECTION): Remove flag_info initializer.
* targets.c (_bfd_lookup_section_flags): Add section parm.
2012-05-14 Catherine Moore <clm@codesourcery.com>
bfd/
* archures.c (bfd_mach_ppc_vle): New.
* bfd-in2.h: Regenerated.
* cpu-powerpc.c (bfd_powerpc_archs): New entry for vle.
* elf32-ppc.c (split16_format_type): New enumeration.
(ppc_elf_vle_split16): New function.
(HOWTO): Add entries for R_PPC_VLE relocations.
(ppc_elf_reloc_type_lookup): Handle PPC_VLE relocations.
(ppc_elf_section_flags): New function.
(ppc_elf_lookup_section_flags): New function.
(ppc_elf_section_processing): New function.
(ppc_elf_check_relocs): Handle PPC_VLE relocations.
(ppc_elf_relocation_section): Likewise.
(elf_backend_lookup_section_flags_hook): Define.
(elf_backend_section_flags): Define.
(elf_backend_section_processing): Define.
* elf32-ppc.h (ppc_elf_section_processing): Declare.
* libbfd.h: Regenerated.
* reloc.c (BFD_RELOC_PPC_VLE_REL8, BFD_RELOC_PPC_VLE_REL15,
BFD_RELOC_PPC_VLE_REL24, BFD_RELOC_PPC_VLE_LO16A,
BFD_RELOC_PPC_VLE_LO16D, BFD_RELOC_PPC_VLE_HI16A,
BFD_RELOC_PPC_VLE_HI16D, BFD_RELOC_PPC_VLE_HA16A,
BFD_RELOC_PPC_VLE_HA16D, BFD_RELOC_PPC_VLE_SDA21,
BFD_RELOC_PPC_VLE_SDA21_LO, BFD_RELOC_PPC_VLE_SDAREL_LO16A,
BFD_RELOC_PPC_VLE_SDAREL_LO16D, BFD_RELOC_PPC_VLE_SDAREL_HI16A,
BFD_RELOC_PPC_VLE_SDAREL_HI16D, BFD_RELOC_PPC_VLE_SDAREL_HA16A,
BFD_RELOC_PPC_VLE_SDAREL_HA16D): New bfd relocations.
2012-05-14 James Lemke <jwlemke@codesourcery.com>
gas/
* config/tc-ppc.c (insn_validate): New func of existing code to call..
(ppc_setup_opcodes): ..from 2 places here.
Revise for second (VLE) opcode table.
Add #ifdef'd code to print opcode tables.
2012-05-14 James Lemke <jwlemke@codesourcery.com>
gas/
* config/tc-ppc.c (ppc_setup_opcodes): Allow out-of-order
for the VLE conditional branches.
2012-05-14 Catherine Moore <clm@codesourcery.com>
Maciej W. Rozycki <macro@codesourcery.com>
Rhonda Wittels <rhonda@codesourcery.com>
gas/
* config/tc-ppc.c (PPC_VLE_SPLIT16A): New macro.
(PPC_VLE_SPLIT16D): New macro.
(PPC_VLE_LO16A): New macro.
(PPC_VLE_LO16D): New macro.
(PPC_VLE_HI16A): New macro.
(PPC_VLE_HI16D): New macro.
(PPC_VLE_HA16A): New macro.
(PPC_VLE_HA16D): New macro.
(PPC_APUINFO_VLE): New definition.
(md_chars_to_number): New function.
(md_parse_option): Check for combinations of little
endian and -mvle.
(md_show_usage): Document -mvle.
(ppc_arch): Recognize VLE.
(ppc_mach): Recognize bfd_mach_ppc_vle.
(ppc_setup_opcodes): Print the opcode table if
* config/tc-ppc.h (ppc_frag_check): Declare.
* doc/c-ppc.texi: Document -mvle.
* NEWS: Mention PowerPC VLE port.
2012-05-14 Catherine Moore <clm@codesourcery.com>
gas/
* config/tc-ppc.h (ppc_dw2_line_min_insn_length): Declare.
(DWARF2_LINE_MIN_INSN_LENGTH): Redefine.
* config/tc-ppc.c (ppc_dw2_line_min_insn_length): New.
* dwarf2dbg.c (scale_addr_delta): Handle values of 1
for DWARF2_LINE_MIN_INSN_LENGTH.
2012-05-14 Catherine Moore <clm@codesourcery.com>
Maciej W. Rozycki <macro@codesourcery.com>
Rhonda Wittels <rhonda@codesourcery.com>
gas/testsuite/
* gas/ppc/ppc.exp: Run new tests.
* gas/ppc/vle-reloc.d: New test.
* gas/ppc/vle-reloc.s: New test.
* gas/ppc/vle-simple-1.d: New test.
* gas/ppc/vle-simple-1.s: New test.
* gas/ppc/vle-simple-2.d: New test.
* gas/ppc/vle-simple-2.s: New test.
* gas/ppc/vle-simple-3.d: New test.
* gas/ppc/vle-simple-3.s: New test.
* gas/ppc/vle-simple-4.d: New test.
* gas/ppc/vle-simple-4.s: New test.
* gas/ppc/vle-simple-5.d: New test.
* gas/ppc/vle-simple-5.s: New test.
* gas/ppc/vle-simple-6.d: New test.
* gas/ppc/vle-simple-6.s: New test.
* gas/ppc/vle.d: New test.
* gas/ppc/vle.s: New test.
2012-05-14 James Lemke <jwlemke@codesourcery.com>
include/elf/
* ppc.h (SEC_PPC_VLE): Remove.
2012-05-14 Catherine Moore <clm@codesourcery.com>
James Lemke <jwlemke@codesourcery.com>
include/elf/
* ppc.h (R_PPC_VLE_REL8): New reloction.
(R_PPC_VLE_REL15): Likewise.
(R_PPC_VLE_REL24): Likewise.
(R_PPC_VLE_LO16A): Likewise.
(R_PPC_VLE_LO16D): Likewise.
(R_PPC_VLE_HI16A): Likewise.
(R_PPC_VLE_HI16D): Likewise.
(R_PPC_VLE_HA16A): Likewise.
(R_PPC_VLE_HA16D): Likewise.
(R_PPC_VLE_SDA21): Likewise.
(R_PPC_VLE_SDA21_LO): Likewise.
(R_PPC_VLE_SDAREL_LO16A): Likewise.
(R_PPC_VLE_SDAREL_LO16D): Likewise.
(R_PPC_VLE_SDAREL_HI16A): Likewise.
(R_PPC_VLE_SDAREL_HI16D): Likewise.
(R_PPC_VLE_SDAREL_HA16A): Likewise.
(R_PPC_VLE_SDAREL_HA16D): Likewise.
(SEC_PPC_VLE): Remove.
(PF_PPC_VLE): New program header flag.
(SHF_PPC_VLE): New section header flag.
(vle_opcodes, vle_num_opcodes): New.
(VLE_OP): New macro.
(VLE_OP_TO_SEG): New macro.
2012-05-14 Catherine Moore <clm@codesourcery.com>
Maciej W. Rozycki <macro@codesourcery.com>
Rhonda Wittels <rhonda@codesourcery.com>
include/opcode/
* ppc.h (PPC_OPCODE_VLE): New definition.
(PPC_OP_SA): New macro.
(PPC_OP_SE_VLE): New macro.
(PPC_OP): Use a variable shift amount.
(powerpc_operand): Update comments.
(PPC_OPSHIFT_INV): New macro.
(PPC_OPERAND_CR): Replace with...
(PPC_OPERAND_CR_BIT): ...this and
(PPC_OPERAND_CR_REG): ...this.
2012-05-14 James Lemke <jwlemke@codesourcery.com>
ld/
* ldlang.c (walk_wild_consider_section): Don't copy section_flag_list.
Pass it to callback.
(walk_wild_section_general): Pass section_flag_list to callback.
(lang_add_section): Add sflag_list parm.
Move out logic to keep / omit a section & call bfd_lookup_section_flags.
(output_section_callback_fast): Add sflag_list parm.
Add new parm to lang_add_section calls.
(output_section_callback): Likewise.
(check_section_callback): Add sflag_list parm.
(lang_place_orphans): Add new parm to lang_add_section calls.
(gc_section_callback): Add sflag_list parm.
(find_relro_section_callback): Likewise.
* ldlang.h (callback_t): Add flag_info parm.
(lang_add_section): Add sflag_list parm.
* emultempl/armelf.em (elf32_arm_add_stub_section):
Add lang_add_section parm.
* emultempl/beos.em (gld*_place_orphan): Likewise.
* emultempl/elf32.em (gld*_place_orphan): Likewise.
* emultempl/hppaelf.em (hppaelf_add_stub_section): Likewise.
* emultempl/m68hc1xelf.em (m68hc11elf_add_stub_section): Likewise.
* emultempl/mipself.em (mips_add_stub_section): Likewise.
* emultempl/mmo.em (mmo_place_orphan): Likewise.
* emultempl/pe.em (gld_*_place_orphan): Likewise.
* emultempl/pep.em (gld_*_place_orphan): Likewise.
* emultempl/ppc64elf.em (ppc_add_stub_section): Likewise.
* emultempl/spuelf.em (spu_place_special_section): Likewise.
* emultempl/vms.em (vms_place_orphan): Likewise.
2012-05-14 James Lemke <jwlemke@codesourcery.com>
ld/testsuite/
* ld-powerpc/powerpc.exp: Create ppceabitests.
* ld-powerpc/vle-multiseg.s: New.
* ld-powerpc/vle-multiseg-1.d: New.
* ld-powerpc/vle-multiseg-1.ld: New.
* ld-powerpc/vle-multiseg-2.d: New.
* ld-powerpc/vle-multiseg-2.ld: New.
* ld-powerpc/vle-multiseg-3.d: New.
* ld-powerpc/vle-multiseg-3.ld: New.
* ld-powerpc/vle-multiseg-4.d: New.
* ld-powerpc/vle-multiseg-4.ld: New.
* ld-powerpc/vle-multiseg-5.d: New.
* ld-powerpc/vle-multiseg-5.ld: New.
* ld-powerpc/vle-multiseg-6.d: New.
* ld-powerpc/vle-multiseg-6.ld: New.
* ld-powerpc/vle-multiseg-6a.s: New.
* ld-powerpc/vle-multiseg-6b.s: New.
* ld-powerpc/vle-multiseg-6c.s: New.
* ld-powerpc/vle-multiseg-6d.s: New.
* ld-powerpc/powerpc.exp: Run new tests.
2012-05-14 Catherine Moore <clm@codesourcery.com>
ld/
* NEWS: Mention PowerPC VLE port.
2012-05-14 Catherine Moore <clm@codesourcery.com>
ld/testsuite/
* ld-powerpc/apuinfo.rd: Update for VLE.
* ld-powerpc/vle-reloc-1.d: New.
* ld-powerpc/vle-reloc-1.s: New.
* ld-powerpc/vle-reloc-2.d: New.
* ld-powerpc/vle-reloc-2.s: New.
* ld-powerpc/vle-reloc-3.d: New.
* ld-powerpc/vle-reloc-3.s: New.
* ld-powerpc/vle-reloc-def-1.s: New.
* ld-powerpc/vle-reloc-def-2.s: New.
* ld-powerpc/vle-reloc-def-3.s: New.
2012-05-14 James Lemke <jwlemke@codesourcery.com>
opcodes/
* ppc-dis.c (get_powerpc_dialect): Use is_ppc_vle.
(PPC_OPCD_SEGS, VLE_OPCD_SEGS): New defines.
(vle_opcd_indices): New array.
(lookup_vle): New function.
(disassemble_init_powerpc): Revise for second (VLE) opcode table.
(print_insn_powerpc): Likewise.
* ppc-opc.c: Likewise.
2012-05-14 Catherine Moore <clm@codesourcery.com>
Maciej W. Rozycki <macro@codesourcery.com>
Rhonda Wittels <rhonda@codesourcery.com>
Nathan Froyd <froydnj@codesourcery.com>
opcodes/
* ppc-opc.c (insert_arx, extract_arx): New functions.
(insert_ary, extract_ary): New functions.
(insert_li20, extract_li20): New functions.
(insert_rx, extract_rx): New functions.
(insert_ry, extract_ry): New functions.
(insert_sci8, extract_sci8): New functions.
(insert_sci8n, extract_sci8n): New functions.
(insert_sd4h, extract_sd4h): New functions.
(insert_sd4w, extract_sd4w): New functions.
(insert_vlesi, extract_vlesi): New functions.
(insert_vlensi, extract_vlensi): New functions.
(insert_vleui, extract_vleui): New functions.
(insert_vleil, extract_vleil): New functions.
(BI_MASK, BB_MASK, BT): Use PPC_OPERAND_CR_BIT.
(BI16, BI32, BO32, B8): New.
(B15, B24, CRD32, CRS): New.
(CRD, OBF, BFA, CR, CRFS): Use PPC_OPERAND_CR_REG.
(DB, IMM20, RD, Rx, ARX, RY, RZ): New.
(ARY, SCLSCI8, SCLSCI8N, SE_SD, SE_SDH): New.
(SH6_MASK): Use PPC_OPSHIFT_INV.
(SI8, UI5, OIMM5, UI7, BO16): New.
(VLESIMM, VLENSIMM, VLEUIMM, VLEUIMML): New.
(XT6, XA6, XB6, XB6S, XC6): Use PPC_OPSHIFT_INV.
(ALLOW8_SPRG): New.
(insert_sprg, extract_sprg): Check ALLOW8_SPRG.
(OPVUP, OPVUP_MASK OPVUP): New
(BD8, BD8_MASK, BD8IO, BD8IO_MASK): New.
(EBD8IO, EBD8IO1_MASK, EBD8IO2_MASK, EBD8IO3_MASK): New.
(BD15, BD15_MASK, EBD15, EBD15_MASK, EBD15BI, EBD15BI_MASK): New.
(BD24,BD24_MASK, C_LK, C_LK_MASK, C, C_MASK): New.
(IA16, IA16_MASK, I16A, I16A_MASK, I16L, I16L_MASK): New.
(IM7, IM7_MASK, LI20, LI20_MASK, SCI8, SCI8_MASK): New.
(SCI8BF, SCI8BF_MASK, SD4, SD4_MASK): New.
(SE_IM5, SE_IM5_MASK): New.
(SE_R, SE_R_MASK, SE_RR, SE_RR_MASK): New.
(EX, EX_MASK, BO16F, BO16T, BO32F, BO32T): New.
(BO32DNZ, BO32DZ): New.
(NO371, PPCSPE, PPCISEL, PPCEFS, MULHW): Include PPC_OPCODE_VLE.
(PPCVLE): New.
(powerpc_opcodes): Add new VLE instructions. Update existing
instruction to include PPCVLE if supported.
* ppc-dis.c (ppc_opts): Add vle entry.
(get_powerpc_dialect): New function.
(powerpc_init_dialect): VLE support.
(print_insn_big_powerpc): Call get_powerpc_dialect.
(print_insn_little_powerpc): Likewise.
(operand_value_powerpc): Handle negative shift counts.
(print_insn_powerpc): Handle 2-byte instruction lengths.
2012-05-14 21:45:30 +02:00
|
|
|
|
lang_add_section (&os->children, s, NULL, os);
|
2008-10-20 14:14:29 +02:00
|
|
|
|
return os;
|
2001-10-30 16:20:14 +01:00
|
|
|
|
}
|
|
|
|
|
|
2012-09-09 18:30:40 +02:00
|
|
|
|
/* Check for matching section type flags for sections we care about.
|
|
|
|
|
A section without contents can have SEC_LOAD == 0, but we still
|
|
|
|
|
want it attached to a sane section so the symbols appear as
|
|
|
|
|
expected. */
|
|
|
|
|
if ((s->flags & (SEC_ALLOC | SEC_READONLY)) != SEC_READONLY)
|
|
|
|
|
for (i = 0; i < sizeof (holds) / sizeof (holds[0]); i++)
|
|
|
|
|
if ((s->flags & holds[i].nonzero_flags) != 0)
|
|
|
|
|
{
|
|
|
|
|
place = &holds[i].orphansave;
|
|
|
|
|
if (place->os == NULL)
|
|
|
|
|
place->os = lang_output_section_find (place->name);
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (place == NULL)
|
|
|
|
|
{
|
|
|
|
|
/* For other combinations, we have to give up, except we make
|
|
|
|
|
sure not to place the orphan section after the
|
|
|
|
|
linker-generated register section; that'd make it continue
|
|
|
|
|
the reg section and we never want that to happen for orphan
|
|
|
|
|
sections. */
|
|
|
|
|
lang_output_section_statement_type *before;
|
|
|
|
|
lang_output_section_statement_type *lookup;
|
|
|
|
|
static struct orphan_save hold_nonreg =
|
|
|
|
|
{
|
|
|
|
|
NULL,
|
|
|
|
|
SEC_READONLY,
|
|
|
|
|
0, 0, 0, 0
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
if (hold_nonreg.os == NULL)
|
|
|
|
|
{
|
|
|
|
|
before = lang_output_section_find (MMIX_REG_CONTENTS_SECTION_NAME);
|
|
|
|
|
|
|
|
|
|
/* If we have no such section, all fine; we don't care where
|
|
|
|
|
it's placed. */
|
|
|
|
|
if (before == NULL)
|
|
|
|
|
return NULL;
|
|
|
|
|
|
|
|
|
|
/* We have to find the oss before this one, so we can use that as
|
|
|
|
|
"after". */
|
|
|
|
|
for (lookup = &lang_output_section_statement.head->output_section_statement;
|
|
|
|
|
lookup != NULL && lookup->next != before;
|
|
|
|
|
lookup = lookup->next)
|
|
|
|
|
;
|
|
|
|
|
|
|
|
|
|
hold_nonreg.os = lookup;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
place = &hold_nonreg;
|
|
|
|
|
}
|
2001-10-30 16:20:14 +01:00
|
|
|
|
|
2012-09-09 18:30:40 +02:00
|
|
|
|
after = place->os;
|
|
|
|
|
if (after == NULL)
|
|
|
|
|
return NULL;
|
2001-10-30 16:20:14 +01:00
|
|
|
|
|
2012-09-09 18:30:40 +02:00
|
|
|
|
/* If there's an output section by *this* name, we'll use it, regardless
|
|
|
|
|
of actual section flags, in contrast to what's done in elf32.em. */
|
2008-10-04 08:08:59 +02:00
|
|
|
|
os = lang_insert_orphan (s, secname, 0, after, place, NULL, NULL);
|
2002-07-20 15:41:11 +02:00
|
|
|
|
|
2008-10-20 14:14:29 +02:00
|
|
|
|
return os;
|
2001-10-30 16:20:14 +01:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Remove the spurious settings of SEC_RELOC that make it to the output at
|
|
|
|
|
link time. We are as confused as elflink.h:elf_bfd_final_link, and
|
|
|
|
|
paper over the bug similarly. */
|
|
|
|
|
|
|
|
|
|
static void
|
2003-06-27 02:38:25 +02:00
|
|
|
|
mmo_wipe_sec_reloc_flag (bfd *abfd, asection *sec, void *ptr ATTRIBUTE_UNUSED)
|
2001-10-30 16:20:14 +01:00
|
|
|
|
{
|
|
|
|
|
bfd_set_section_flags (abfd, sec,
|
|
|
|
|
bfd_get_section_flags (abfd, sec) & ~SEC_RELOC);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Iterate with bfd_map_over_sections over mmo_wipe_sec_reloc_flag... */
|
|
|
|
|
|
|
|
|
|
static void
|
2009-08-10 09:50:56 +02:00
|
|
|
|
gld${EMULATION_NAME}_after_allocation (void)
|
2001-10-30 16:20:14 +01:00
|
|
|
|
{
|
2008-02-15 04:35:53 +01:00
|
|
|
|
bfd_map_over_sections (link_info.output_bfd, mmo_wipe_sec_reloc_flag, NULL);
|
2006-06-20 04:22:16 +02:00
|
|
|
|
gld${EMULATION_NAME}_map_segments (FALSE);
|
2001-10-30 16:20:14 +01:00
|
|
|
|
}
|
2002-02-01 09:24:03 +01:00
|
|
|
|
|
|
|
|
|
/* To get on-demand global register allocation right, we need to parse the
|
|
|
|
|
relocs, like what happens when linking to ELF. It needs to be done
|
|
|
|
|
before all input sections are supposed to be present. When linking to
|
|
|
|
|
ELF, it's done when reading symbols. When linking to mmo, we do it
|
|
|
|
|
when all input files are seen, which is equivalent. */
|
2001-10-30 16:20:14 +01:00
|
|
|
|
|
2002-02-01 09:24:03 +01:00
|
|
|
|
static void
|
2003-06-27 02:38:25 +02:00
|
|
|
|
mmo_after_open (void)
|
2002-02-01 09:24:03 +01:00
|
|
|
|
{
|
2002-02-17 22:38:03 +01:00
|
|
|
|
/* When there's a mismatch between the output format and the emulation
|
|
|
|
|
(using weird combinations like "-m mmo --oformat elf64-mmix" for
|
|
|
|
|
example), we'd count relocs twice because they'd also be counted
|
|
|
|
|
along the usual route for ELF-only linking, which would lead to an
|
|
|
|
|
internal accounting error. */
|
2008-02-15 04:35:53 +01:00
|
|
|
|
if (bfd_get_flavour (link_info.output_bfd) != bfd_target_elf_flavour)
|
2002-02-01 09:24:03 +01:00
|
|
|
|
{
|
2002-02-17 22:38:03 +01:00
|
|
|
|
LANG_FOR_EACH_INPUT_STATEMENT (is)
|
|
|
|
|
{
|
|
|
|
|
if (bfd_get_flavour (is->the_bfd) == bfd_target_elf_flavour
|
|
|
|
|
&& !_bfd_mmix_check_all_relocs (is->the_bfd, &link_info))
|
|
|
|
|
einfo ("%X%P: Internal problems scanning %B after opening it",
|
|
|
|
|
is->the_bfd);
|
|
|
|
|
}
|
2002-02-01 09:24:03 +01:00
|
|
|
|
}
|
* ld.texinfo (Expression Section): Describe treatment of numbers
and absolute symbols.
* ldemul.c (after_open_default): Look up __ld_compatibility.
* ldexp.c (fold_name): Convert absolute symbols to numbers when
inside output section definitions, or when __ld_compatibility >= 221.
(exp_fold_tree_1): Convert numbers to absolute when not in output
section definition and __ld_compatibility < 221. Don't always
convert values outside an output section definition to absolute.
* ldexp.h (uses_defined): Comment.
* ldlang.c (ld_compatibility): New variable.
* ldlang.h (ld_compatibility): Declare.
* emultempl/aix.em, * emultempl/armcoff.em, * emultempl/beos.em,
* emultempl/elf32.em, * emultempl/genelf.em, * emultempl/lnk960.em,
* emultempl/m68kcoff.em, * emultempl/mmo.em, * emultempl/pe.em,
* emultempl/pep.em, * emultempl/sunos.em, * emultempl/z80.em: Call
after_open_default from after_open function.
2010-12-20 14:00:14 +01:00
|
|
|
|
after_open_default ();
|
2002-02-01 09:24:03 +01:00
|
|
|
|
}
|
2001-10-30 16:20:14 +01:00
|
|
|
|
EOF
|
|
|
|
|
|
|
|
|
|
LDEMUL_PLACE_ORPHAN=mmo_place_orphan
|
2002-02-01 09:24:03 +01:00
|
|
|
|
LDEMUL_AFTER_OPEN=mmo_after_open
|